var bustcachevar=1; //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects="";
//var rootdomain="http://"+window.location.hostname;
var bustcacheparameter="";

function ajaxpage(url,containerid,waitMessage){
	var page_request = false;

	document.getElementById(containerid).innerHTML=waitMessage;

	if (window.XMLHttpRequest){ // if IE7,Mozilla, Safari etc
		page_request = new XMLHttpRequest();
	} else if (window.ActiveXObject) { // if IE
	try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP");
		}catch (e){
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP");
			}catch (e){}
		}
	}else{
		return false;
	}
	
	page_request.onreadystatechange=function(){
		loadpage(page_request, containerid);
	}
	if (bustcachevar){ //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime();
	}
	page_request.open('GET', url+bustcacheparameter, true);
	page_request.send(null);
}


function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){
		document.getElementById(containerid).innerHTML=page_request.responseText;	
	}
}

function loadobjs(){
	if (!document.getElementById){
		return;
	}
	for (i=0; i<arguments.length; i++){
		var file=arguments[i];
		var fileref="";
		if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
		
			if (file.indexOf(".js")!=-1){ //If object is a js file
				fileref=document.createElement('script');
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
				
			} else if (file.indexOf(".css")!=-1){ //If object is a css file
				fileref=document.createElement("link");
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		if (fileref!=""){
			document.getElementsByTagName("head").item(0).appendChild(fileref);
			loadedobjects+=file+" "; //Remember this object as being already added to page
		}
	}
}
